Nassau’s Data Center Draft Draws a Hard Line on County Tax Breaks

A newly published county draft would make data centers ineligible for Nassau economic development grants and county property-tax incentives. Commissioners have not adopted it.

By Amelia Undertow · Published October 26, 2026 · Records checked October 26, 2026

COUNTY INCENTIVES · DRAFTNO COUNTY TAX BREAKS?

Nassau County’s data-center fact-finding committee posted its initial draft on October 21. Buried in its 66-page report is a financial recommendation: replace an existing target-industries resolution so data centers cannot be considered for county economic development grants. The committee also recommends a county policy on incentive eligibility and disclosure of project costs and infrastructure obligations. These are recommendations to commissioners, not adopted decisions.

A separate draft resolution in Section 17 states the proposed line more plainly. It would remove references to data centers from the county’s target-industry list and make them ineligible for county economic development grants or county ad valorem tax incentives. The document still carries a blank resolution number, blank adoption date and unsigned lines. Its own text says it would take effect only upon adoption.

What that would—and would not—mean

The proposal concerns county economic-development incentives. It does not itself decide where a data center may be built, whether one may receive a state incentive, or who pays for a utility upgrade. The draft also says inclusion on the target-industry list would not automatically make any other project eligible for county grants; individual projects are evaluated separately. Read the proposed resolution and its Exhibit A.

Residents raised the cost question during the county’s fact-finding process. The committee report says commenters opposed taxpayer subsidies for infrastructure and asked that developers bear the costs generated by their projects. The recommendation reflects that public-cost issue, but the report does not quantify a specific Nassau data-center project’s costs or benefits. It calls for project-level disclosure so those costs can be evaluated.

There is already one action in effect: Nassau commissioners approved a temporary data-center development moratorium on June 8 for covered applications under county authority. The incentive ban and broader land-use standards are separate proposals still before the county.

What happens next

The county’s published schedule listed an October 26 workshop and another workshop for November 9, followed by land-use hearings in December and January; it says dates may change. At this October 26 records check, the posted Section 17 resolution remained a draft. We have not verified an outcome from the October 26 workshop. Residents can review the complete draft and the county’s public-comment portal from the fact-finding page.

Questions still open

• Will commissioners adopt the proposed incentive exclusion as written, change it or reject it?
• What county incentives, if any, have been requested for a specific data-center project?
• How would the county document and allocate any future road, water, emergency-service or other public infrastructure costs?

This article reports a published policy draft and a separate adopted moratorium. The proposed incentive exclusion has not been confirmed as adopted. Analysis and interpretation are those of Amelia Undertow; factual claims are linked above. If the county acts on the draft, we will update this report. Send a correction through our corrections page.